This calculator allows you to convert from Femtowatt to Btu (IT)/second and in a reverse direction. To convert from Femtowatt to Btu (IT)/second, enter the amount of Femtowatt into the first input and to convert from Btu (IT)/second to Femtowatt, enter the amount of Btu (IT)/second into the second input.
500 Femtowatt = 4.7390856015666E-16 Btu (IT)/second
Femtowatt to Watt | Femtowatt to Erg/second | Femtowatt to Horsepower | Femtowatt to Pferdestarke (ps) | Femtowatt to Foot pound-force/minute | Femtowatt to Kilocalorie (th)/hour | Femtowatt to Btu (IT)/hour |500 Femtowatt equal 4.7390856015666E-16 Btu (IT)/second.
Every 1 Femtowatt = 9.4781712031332E-19 Btu (IT)/second and so, 500 Femtowatt = 500 multiplied by 9.4781712031332E-19 = 4.7390856015666E-16 Btu (IT)/second.
| 490 Femtowatt = 4.6443038895353E-16 Btu (IT)/second |
| 491 Femtowatt = 4.6537820607384E-16 Btu (IT)/second |
| 492 Femtowatt = 4.6632602319415E-16 Btu (IT)/second |
| 493 Femtowatt = 4.6727384031447E-16 Btu (IT)/second |
| 494 Femtowatt = 4.6822165743478E-16 Btu (IT)/second |
| 495 Femtowatt = 4.6916947455509E-16 Btu (IT)/second |
| 496 Femtowatt = 4.7011729167541E-16 Btu (IT)/second |
| 497 Femtowatt = 4.7106510879572E-16 Btu (IT)/second |
| 498 Femtowatt = 4.7201292591603E-16 Btu (IT)/second |
| 499 Femtowatt = 4.7296074303635E-16 Btu (IT)/second |
| 500 Femtowatt = 4.7390856015666E-16 Btu (IT)/second |
| 501 Femtowatt = 4.7485637727697E-16 Btu (IT)/second |
| 502 Femtowatt = 4.7580419439729E-16 Btu (IT)/second |
| 503 Femtowatt = 4.767520115176E-16 Btu (IT)/second |
| 504 Femtowatt = 4.7769982863791E-16 Btu (IT)/second |
| 505 Femtowatt = 4.7864764575823E-16 Btu (IT)/second |
| 506 Femtowatt = 4.7959546287854E-16 Btu (IT)/second |
| 507 Femtowatt = 4.8054327999885E-16 Btu (IT)/second |
| 508 Femtowatt = 4.8149109711917E-16 Btu (IT)/second |
| 509 Femtowatt = 4.8243891423948E-16 Btu (IT)/second |
| 510 Femtowatt = 4.8338673135979E-16 Btu (IT)/second |
